Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mary L Olson, MD

Individual provider Family Medicine Physician · NPI 1598738387

Dr. Mary L Olson, MD is a Family Practice in Windom, Minnesota. Graduated from University of Minnesota Medical School in 1982, 44 years ago. Practices with Rural Health Care Inc, a 156-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
44
Trained at
University of Minnesota Medical School
Licensed in
MN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

820 2nd Ave N
Windom, MN 56101
Phone: (507) 831-1703
Fax: (507) 831-4170
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 27709 (MN)

Record details

NPI number1598738387
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 10, 2006
Last updated in NPPESApril 1, 2015
Mailing addressPo Box 338, 820 2nd Avenue North, Windom, MN 56101

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1982 (44 years in practice)
Group practice Rural Health Care Inc — 156 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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